00709naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200015800118210005100276215001000327608002700337675010000364700002400464856003900488EN\INFRA-M\bibl\41230/en/manage/index20250319213222.3##a2500-0489##a20210125b2021####ek#y0engy0150####ca##aRU1#aInfluence of an engineering problem on the formation  of students' conceptual thinking in the process  of geometric and graphic teachingeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a5 с.##aJournal article2local##aОбщие вопросы математических и естественных наук. 50#1aVereschaginagT. A.4#atest.editorum.ruu/en/manage/index